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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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79 advisories

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Gitea: ParseAcceptLanguage quadratic-time DoS via Locale middleware on unauthenticated requests High
CVE-2026-58436 was published for code.gitea.io/gitea (Go) Jul 21, 2026
tonghuaroot Credited to tonghuaroot
pyasn1: Quadratic complexity in OBJECT IDENTIFIER and RELATIVE-OID processing allows denial of service High
CVE-2026-59885 was published for pyasn1 (pip) Jul 21, 2026
tynus2 Credited to tynus2
linkify-it: Quadratic-complexity DoS via the `mailto:` validator scan-loop on attacker text High
CVE-2026-59887 was published for linkify-it (npm) Jul 21, 2026
bibu123456 Credited to bibu123456 and Kayiz-PT Kayiz-PT Kayiz-PT
Immutable: Hash-collision algorithmic complexity denial of service in Immutable.Map/Set High
CVE-2026-59880 was published for immutable (npm) Jul 21, 2026
nvth Credited to nvth, 36degrees, jdeniau, chintan-ladani-coherent, ravali-ch15, and domcleal 36degrees 36degrees
jdeniau jdeniau chintan-ladani-coherent chintan-ladani-coherent ravali-ch15 ravali-ch15 domcleal domcleal
shell-quote: Quadratic-complexity Denial of Service in `parse()` (CWE-407) High
CVE-2026-13311 was published for shell-quote (npm) Jul 20, 2026
bibu123456 Credited to bibu123456, Kayiz-PT, and ljharb Kayiz-PT Kayiz-PT
ljharb ljharb
Mistune plugins/formatting: quadratic-time parsing on long runs of `~~x~~`, `==x==`, and `^^x^^` markers (strikethrough / mark / insert) High
CVE-2026-59922 was published for mistune (pip) Jul 20, 2026
Mistune inline_parser: quadratic-time parsing on long runs of `**x**` and `***x***` emphasis pairs High
CVE-2026-59925 was published for mistune (pip) Jul 20, 2026
offset Credited to offset
Mistune block_parser: quadratic-time parsing on long lists of repeated reference-link definitions High
CVE-2026-59928 was published for mistune (pip) Jul 20, 2026
offset Credited to offset
js-yaml: YAML merge-key chains can force quadratic CPU consumption High
CVE-2026-59869 was published for js-yaml (npm) Jul 20, 2026
mazze93 Credited to mazze93
brace-expansion: DoS via exponential-time expansion of consecutive non-expanding {} groups High
CVE-2026-13149 was published for brace-expansion (npm) Jul 20, 2026
bnbdr Credited to bnbdr, ljharb, and juliangruber ljharb ljharb
juliangruber juliangruber
Pathway through 0.31.1, fixed in commit d09722e, document store applies a caller-supplied glob... High Unreviewed
CVE-2026-59094 was published Jul 2, 2026
@conform-to/dom parseSubmission vulnerable to CPU exhaustion when parsing many unique form fields High
CVE-2026-49250 was published for @conform-to/dom (npm) Jul 2, 2026
jviide Credited to jviide
js-toml vulnerable to CPU exhaustion via O(n^2) BigInt construction on radix-prefixed integer literals High
CVE-2026-49293 was published for js-toml (npm) Jun 26, 2026
tonghuaroot Credited to tonghuaroot
MessagePack-CSharp: Denial of service vulnerabilities can swamp the CPU or crash the process with stack and heap overflows High
CVE-2026-48502 was published for MessagePack (NuGet) Jun 25, 2026
AArnott Credited to AArnott
parse-server: Denial of service via exponential-time processing of deeply nested query operators High
GHSA-cgxm-vr2f-6fj8 was published for parse-server (npm) Jun 19, 2026
sajdakabir Credited to sajdakabir, mtrezza, zerotrail-ai, and immadsahin mtrezza mtrezza
zerotrail-ai zerotrail-ai immadsahin immadsahin
python-multipart: Quadratic-time querystring parsing with semicolon separators causes CPU denial of service High
CVE-2026-53539 was published for python-multipart (pip) Jun 15, 2026
maxisbey Credited to maxisbey
Spring Framework Algorithmic Denial of Service via SpEL Expressions High
CVE-2026-41850 was published for org.springframework:spring-expression (Maven) Jun 9, 2026
Version 3.0.7 of the Securly Chrome Extension uses deprecated SHA-1 hashing for IWF CSAM URL... High Unreviewed
CVE-2026-8889 was published Jun 3, 2026
Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume... High Unreviewed
CVE-2026-42504 was published Jun 3, 2026
IO::Uncompress::Unzip versions before 2.220 for Perl allow CPU exhaustion via per-byte read loop... High Unreviewed
CVE-2026-48959 was published May 27, 2026
Absinthe: Quadratic fragment-name uniqueness check High
CVE-2026-43967 was published for absinthe (Erlang) May 14, 2026
PJUllrich Credited to PJUllrich and cschiewek cschiewek cschiewek
Twisted has a Denial of Service (DoS) in twisted.names via Crafted DNS Compression Pointer Chains High
CVE-2026-42304 was published for Twisted (pip) May 5, 2026
tomasilluminati Credited to tomasilluminati
webonyx/graphql-php has quadratic validation cost in OverlappingFieldsCanBeMerged via inline fragments High
GHSA-fc86-6rv6-2jpm was published for webonyx/graphql-php (Composer) May 4, 2026
d0cs1s-bzhunt Credited to d0cs1s-bzhunt and BZHunt BZHunt BZHunt
Nordic Semiconductor IronSide SE for nRF54H20 before 23.0.2+17 has an Algorithmic complexity issue. High Unreviewed
CVE-2025-67841 was published Apr 15, 2026
Pretext: Algorithmic Complexity (DoS) in the text analysis phase High
GHSA-5478-66c3-rhxr was published for @chenglou/pretext (npm) Apr 8, 2026
NapongiZero Credited to NapongiZero
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