diff --git a/webapp/migrations/Version20250829092248.php b/webapp/migrations/Version20250829092248.php
new file mode 100644
index 0000000000..569ebb8831
--- /dev/null
+++ b/webapp/migrations/Version20250829092248.php
@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+use finfo;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20250829092248 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add mime type to problem attachment';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE problem_attachment ADD mime_type VARCHAR(255) NOT NULL COMMENT \'Mime type of attachment\'');
+
+        // Load existing attachments
+        $attachments = $this->connection->fetchAllAssociative('SELECT attachmentid, content FROM problem_attachment INNER JOIN problem_attachment_content USING (attachmentid)');
+        $finfo = new finfo(FILEINFO_MIME_TYPE);
+        foreach ($attachments as $attachment) {
+            $mime = $finfo->buffer($attachment['content']);
+            $mime = explode(';', $mime)[0];
+            $this->addSql("UPDATE problem_attachment SET mime_type = :mime WHERE attachmentid = :attachmentid", ['mime' => $mime, 'attachmentid' => $attachment['attachmentid']]);
+        }
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE problem_attachment DROP mime_type');
+    }
+
+    public function isTransactional(): bool
+    {
+        return false;
+    }
+}
diff --git a/webapp/src/Controller/API/AccessController.php b/webapp/src/Controller/API/AccessController.php
index 8f4196983e..08ba90b2d5 100644
--- a/webapp/src/Controller/API/AccessController.php
+++ b/webapp/src/Controller/API/AccessController.php
@@ -163,6 +163,7 @@ public function getStatusAction(Request $request): Access
                         'time_limit',
                         'test_data_count',
                         'statement',
+                        'attachments',
                         // DOMjudge specific properties:
                         'probid',
                     ],
diff --git a/webapp/src/Controller/API/ProblemController.php b/webapp/src/Controller/API/ProblemController.php
index 61e2ccb39f..479c96b105 100644
--- a/webapp/src/Controller/API/ProblemController.php
+++ b/webapp/src/Controller/API/ProblemController.php
@@ -8,6 +8,7 @@
 use App\Entity\Contest;
 use App\Entity\ContestProblem;
 use App\Entity\Problem;
+use App\Entity\ProblemAttachment;
 use App\Service\ConfigurationService;
 use App\Service\DOMJudgeService;
 use App\Service\EventLogService;
@@ -436,6 +437,58 @@ public function statementAction(Request $request, string $id): Response
         return $contestProblem->getProblem()->getProblemStatementStreamedResponse();
     }
 
+    /**
+     * Get an attachment for given problem for this contest.
+     * @throws NonUniqueResultException
+     */
+    #[Rest\Get('/{id}/attachment/{filename}')]
+    #[OA\Response(
+        response: 200,
+        description: 'Returns the given problem attachment for this contest'
+    )]
+    #[OA\Parameter(ref: '#/components/parameters/id')]
+    #[OA\Parameter(
+        name: 'filename',
+        description: 'The filename of the attachment to get',
+        in: 'query',
+        required: true,
+        schema: new OA\Schema(type: 'string')
+    )]
+    public function attachmentAction(Request $request, string $id, string $filename): Response
+    {
+        $contestProblemData = $this
+            ->getQueryBuilder($request)
+            ->setParameter('id', $id)
+            ->andWhere(sprintf('%s = :id', $this->getIdField()))
+            ->getQuery()
+            ->getOneOrNullResult();
+
+        if ($contestProblemData === null) {
+            throw new NotFoundHttpException(sprintf('Object with ID \'%s\' not found', $id));
+        }
+
+        /** @var ContestProblem $contestProblem */
+        $contestProblem = $contestProblemData[0];
+
+        /** @var ProblemAttachment|null $attachment */
+        $attachment = $this->em->createQueryBuilder()
+            ->from(ProblemAttachment::class, 'a')
+            ->join('a.content', 'c')
+            ->select('a, c')
+            ->andWhere('a.problem = :problem')
+            ->andWhere('a.name = :filename')
+            ->setParameter('problem', $contestProblem->getProblem())
+            ->setParameter('filename', $filename)
+            ->getQuery()
+            ->getOneOrNullResult();
+
+        if ($attachment === null) {
+            throw new NotFoundHttpException(sprintf('Attachment with filename \'%s\' not found for problem with ID \'%s\'', $filename, $id));
+        }
+
+        return $attachment->getStreamedResponse();
+    }
+
     protected function getQueryBuilder(Request $request): QueryBuilder
     {
         $contestId = $this->getContestId($request);
diff --git a/webapp/src/Controller/Jury/ProblemController.php b/webapp/src/Controller/Jury/ProblemController.php
index dfe2969d17..6fc0738aef 100644
--- a/webapp/src/Controller/Jury/ProblemController.php
+++ b/webapp/src/Controller/Jury/ProblemController.php
@@ -474,6 +474,7 @@ public function viewAction(Request $request, SubmissionService $submissionServic
                 ->setProblem($problem)
                 ->setName($name)
                 ->setType($type)
+                ->setMimeType(mime_content_type($file->getRealPath()))
                 ->setContent($attachmentContent);
 
             $this->em->persist($attachment);
diff --git a/webapp/src/DataFixtures/Test/AddProblemAttachmentFixture.php b/webapp/src/DataFixtures/Test/AddProblemAttachmentFixture.php
index c03b81fe90..13385bf9eb 100644
--- a/webapp/src/DataFixtures/Test/AddProblemAttachmentFixture.php
+++ b/webapp/src/DataFixtures/Test/AddProblemAttachmentFixture.php
@@ -39,7 +39,8 @@ public function load(ObjectManager $manager): void
         $problem = $manager->getRepository(Problem::class)->findOneBy(['externalid' => 'boolfind']);
         $attachment = (new ProblemAttachment())
             ->setName('interactor')
-            ->setType('py');
+            ->setType('py')
+            ->setMimeType('text/x-script.python');
         $manager->persist($attachment);
         $content = (new ProblemAttachmentContent())
             ->setContent($interactor)
diff --git a/webapp/src/Entity/Problem.php b/webapp/src/Entity/Problem.php
index 688063fec9..1c47973a21 100644
--- a/webapp/src/Entity/Problem.php
+++ b/webapp/src/Entity/Problem.php
@@ -200,6 +200,14 @@ class Problem extends BaseApiEntity implements
     #[Serializer\Exclude]
     private ?FileWithName $statementForApi = null;
 
+    /**
+     * @var FileWithName[]
+     */
+    // This field gets filled by the contest problem visitor with an array of data transfer
+    // objects that represents the problem attachments.
+    #[Serializer\Exclude]
+    private array $attachmentsForApi = [];
+
 
     /**
      * @var Collection<int, Language>
@@ -635,6 +643,26 @@ public function getStatementForApi(): array
         return array_filter([$this->statementForApi]);
     }
 
+
+    /**
+     * @param list<FileWithName> $attachmentsForApi
+     */
+    public function setAttachmentsForApi(array $attachmentsForApi = []): void
+    {
+        $this->attachmentsForApi = $attachmentsForApi;
+    }
+
+    /**
+     * @return FileWithName[]
+     */
+    #[Serializer\VirtualProperty]
+    #[Serializer\SerializedName('attachments')]
+    #[Serializer\Type('array<App\DataTransferObject\FileWithName>')]
+    public function getAttachmentsForApi(): array
+    {
+        return $this->attachmentsForApi;
+    }
+
     public function addLanguage(Language $language): Problem
     {
         $this->languages[] = $language;
diff --git a/webapp/src/Entity/ProblemAttachment.php b/webapp/src/Entity/ProblemAttachment.php
index 282d0f8e79..926c99751c 100644
--- a/webapp/src/Entity/ProblemAttachment.php
+++ b/webapp/src/Entity/ProblemAttachment.php
@@ -28,6 +28,9 @@ class ProblemAttachment
     #[ORM\Column(length: 4, options: ['comment' => 'File type of attachment'])]
     private ?string $type = null;
 
+    #[ORM\Column(options: ['comment' => 'Mime type of attachment'])]
+    private ?string $mimeType = null;
+
     #[ORM\ManyToOne(inversedBy: 'attachments')]
     #[ORM\JoinColumn(name: 'probid', referencedColumnName: 'probid', onDelete: 'CASCADE')]
     private ?Problem $problem = null;
@@ -86,6 +89,18 @@ public function setType(string $type): self
         return $this;
     }
 
+    public function getMimeType(): ?string
+    {
+        return $this->mimeType;
+    }
+
+    public function setMimeType(string $mimeType): self
+    {
+        $this->mimeType = $mimeType;
+
+        return $this;
+    }
+
     public function getProblem(): ?Problem
     {
         return $this->problem;
diff --git a/webapp/src/Serializer/ContestProblemVisitor.php b/webapp/src/Serializer/ContestProblemVisitor.php
index e4ac6ca5db..127afa8686 100644
--- a/webapp/src/Serializer/ContestProblemVisitor.php
+++ b/webapp/src/Serializer/ContestProblemVisitor.php
@@ -53,5 +53,24 @@ public function onPreSerialize(ObjectEvent $event): void
         } else {
             $contestProblem->getProblem()->setStatementForApi();
         }
+
+        // Problem attachments
+        $attachments = [];
+        foreach ($contestProblem->getProblem()->getAttachments() as $attachment) {
+            $route = $this->dj->apiRelativeUrl(
+                'v4_app_api_problem_attachment',
+                [
+                    'cid'      => $contestProblem->getContest()->getExternalid(),
+                    'id'       => $contestProblem->getExternalId(),
+                    'filename' => $attachment->getName(),
+                ]
+            );
+            $attachments[] = new FileWithName(
+                $route,
+                $attachment->getMimeType(),
+                $attachment->getName()
+            );
+        }
+        $contestProblem->getProblem()->setAttachmentsForApi($attachments);
     }
 }
diff --git a/webapp/src/Service/ImportProblemService.php b/webapp/src/Service/ImportProblemService.php
index b9cbd94c6f..2e52bc8f9b 100644
--- a/webapp/src/Service/ImportProblemService.php
+++ b/webapp/src/Service/ImportProblemService.php
@@ -534,6 +534,10 @@ public function importZippedProblem(
                 $type = 'txt';
             }
 
+            $finfo = new \finfo();
+            $mime = $finfo->buffer($content);
+            $mime = explode(';', $mime)[0];
+
             // Check if an attachment already exists, since then we overwrite it.
             $attachment = $existingAttachments[$name] ?? null;
 
@@ -541,6 +545,9 @@ public function importZippedProblem(
                 $attachmentContent = $attachment->getContent();
                 if ($content !== $attachmentContent->getContent()) {
                     $attachmentContent->setContent($content);
+                    $attachment
+                        ->setType($type)
+                        ->setMimeType($mime);
                     $messages['info'][] = sprintf("Updated attachment '%s'", $name);
                     $numAttachments++;
                 }
@@ -555,6 +562,7 @@ public function importZippedProblem(
                     ->setProblem($problem)
                     ->setName($name)
                     ->setType($type)
+                    ->setMimeType($mime)
                     ->setContent($attachmentContent);
 
                 $attachmentContent
diff --git a/webapp/templates/jury/problem.html.twig b/webapp/templates/jury/problem.html.twig
index 4646c6cc84..0679104872 100644
--- a/webapp/templates/jury/problem.html.twig
+++ b/webapp/templates/jury/problem.html.twig
@@ -214,6 +214,7 @@
                 <thead class="thead-light">
                 <tr>
                     <th>Name</th>
+                    <th>Mime type</th>
                     <th></th>
                 </tr>
                 </thead>
@@ -228,6 +229,7 @@
                     {% for attachment in problem.attachments %}
                         <tr>
                             <td>{{ attachment.name }}</td>
+                            <td>{{ attachment.mimeType }}</td>
                             <td>
                                 <a href="{{ path('jury_attachment_fetch', {'attachmentId': attachment.attachmentid}) }}"
                                    class="btn btn-sm btn-primary">
@@ -247,7 +249,7 @@
 
                 {% if is_granted('ROLE_ADMIN') and not lockedProblem %}
                     <tr>
-                        <td>
+                        <td colspan="2">
                             {{ form_errors(problemAttachmentForm.content) }}
                             {{ form_widget(problemAttachmentForm.content) }}
                         </td>
diff --git a/webapp/tests/Unit/Controller/API/ProblemControllerTest.php b/webapp/tests/Unit/Controller/API/ProblemControllerTest.php
index dfd3cc8a60..2405650f12 100644
--- a/webapp/tests/Unit/Controller/API/ProblemControllerTest.php
+++ b/webapp/tests/Unit/Controller/API/ProblemControllerTest.php
@@ -2,6 +2,7 @@
 
 namespace App\Tests\Unit\Controller\API;
 
+use App\DataFixtures\Test\AddProblemAttachmentFixture;
 use App\DataFixtures\Test\DummyProblemFixture;
 use App\Entity\Problem;
 
@@ -31,6 +32,13 @@ class ProblemControllerTest extends BaseTestCase
                     'filename' => 'C.pdf',
                 ],
             ],
+            'attachments' => [
+                [
+                    'href'     => 'contests/demo/problems/boolfind/attachment/interactor',
+                    'mime'     => 'text/x-script.python',
+                    'filename' => 'interactor',
+                ],
+            ],
         ],
         'fltcmp' => [
             "ordinal"    => 1,
@@ -48,6 +56,7 @@ class ProblemControllerTest extends BaseTestCase
                     'filename' => 'B.pdf',
                 ],
             ],
+            'attachments' => [],
         ],
         'hello' => [
             "ordinal"    => 0,
@@ -65,11 +74,18 @@ class ProblemControllerTest extends BaseTestCase
                     'filename' => 'A.pdf',
                 ],
             ],
+            'attachments' => [],
         ],
     ];
 
     protected array $expectedAbsent = ['4242', 'nonexistent'];
 
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->loadFixture(AddProblemAttachmentFixture::class);
+    }
+
     public function testDeleteNotAllowed(): void
     {
         if ($this->apiUser === 'admin') {