Nixpkgs security tracker

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Published issues

All published security issues are tracked and resolved on GitHub.

NIXPKGS-2026-1213
published 4 months, 3 weeks ago
Permalink CVE-2026-40594
4.8 MEDIUM
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): High (H)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): Low (L)
  • Integrity (I): None (N)
  • Availability (A): Low (L)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): High (H)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): Low (L)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): None (N)
  • Modified Availability (MA): Low (L)
updated 4 months, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse ignored
    5 packages
    • python312Packages.pyloadapi
    • python313Packages.pyloadapi
    • python314Packages.pyloadapi
    • home-assistant-component-tests.pyload
    • tests.home-assistant-components.pyload
  • @LeSuisse accepted
  • @LeSuisse published on GitHub

pyLoad: Session Cookie Security Downgrade via Untrusted X-Forwarded-Proto Header Spoofing (Global State Race Condition)


pyload
  • ==< 0.5.0b3.dev98
NIXPKGS-2026-1211
published 4 months, 3 weeks ago
Permalink CVE-2026-39378
6.5 MEDIUM
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): Required (R)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): High (H)
  • Integrity (I): None (N)
  • Availability (A): None (N)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): Required (R)
  • Modified Confidentiality (MC): High (H)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): None (N)
  • Modified Availability (MA): None (N)
updated 4 months, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse accepted
  • @LeSuisse published on GitHub

nbconvert has an Arbitrary File Read via Path Traversal in HTMLExporter Image Embedding


nbconvert
  • ==>= 6.5, < 7.17.1
NIXPKGS-2026-1216
published 4 months, 3 weeks ago
Permalink CVE-2026-41133
8.8 HIGH
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): Low (L)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): High (H)
  • Integrity (I): High (H)
  • Availability (A): High (H)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): Low (L)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): High (H)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): High (H)
  • Modified Availability (MA): High (H)
updated 4 months, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse ignored
    5 packages
    • python312Packages.pyloadapi
    • python313Packages.pyloadapi
    • python314Packages.pyloadapi
    • home-assistant-component-tests.pyload
    • tests.home-assistant-components.pyload
  • @LeSuisse accepted
  • @LeSuisse published on GitHub

pyLoad has Stale Session Privilege After Role/Permission Change (Privilege Revocation Bypass)


pyload
  • ==<= 0.5.0b3.dev97
NIXPKGS-2026-1210
published 4 months, 3 weeks ago
updated 4 months, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse accepted
  • @LeSuisse published on GitHub

Search path without quotes in CivetWeb


CivetWeb
  • ==1.16
NIXPKGS-2026-1215
published 4 months, 3 weeks ago
updated 4 months, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse accepted
  • @LeSuisse published on GitHub

OpenBao's Certificate Authentication Allows Token Renewal With Different Certificate


openbao
  • ==< 2.5.3
NIXPKGS-2026-1209
published 4 months, 3 weeks ago
Permalink CVE-2026-41527
6.9 MEDIUM
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Local (L)
  • Attack Complexity (AC): High (H)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): High (H)
  • Integrity (I): High (H)
  • Availability (A): Low (L)
  • Modified Attack Vector (MAV): Local (L)
  • Modified Attack Complexity (MAC): High (H)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): High (H)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): High (H)
  • Modified Availability (MA): Low (L)
updated 4 months, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse accepted
  • @LeSuisse published on GitHub

KDE Kleopatra before 26.08.0 on Windows allows local users to …


Kleopatra
  • <26.08.0
NIXPKGS-2026-1208
published 4 months, 3 weeks ago
Permalink CVE-2026-40279
3.7 LOW
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): High (H)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): None (N)
  • Integrity (I): None (N)
  • Availability (A): Low (L)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): High (H)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): None (N)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): None (N)
  • Modified Availability (MA): Low (L)
updated 4 months, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse accepted
  • @LeSuisse published on GitHub

BACnet Stack: Undefined-behavior signed left shift in `decode_signed32()`


bacnet-stack
  • ==< 1.4.3
NIXPKGS-2026-1207
published 4 months, 3 weeks ago
Permalink CVE-2026-41131
5.0 MEDIUM
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): High (H)
  • Privileges Required (PR): Low (L)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): Low (L)
  • Integrity (I): Low (L)
  • Availability (A): Low (L)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): High (H)
  • Modified Privileges Required (MPR): Low (L)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): Low (L)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): Low (L)
  • Modified Availability (MA): Low (L)
updated 4 months, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse ignored
    4 packages
    • openfga-cli
    • python312Packages.openfga-sdk
    • python313Packages.openfga-sdk
    • python314Packages.openfga-sdk
  • @LeSuisse accepted
  • @LeSuisse published on GitHub

OpenFGA has Improper Policy Enforcement


openfga
  • ==< 1.14.1
NIXPKGS-2026-1204
published 4 months, 3 weeks ago
updated 4 months, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse ignored
    28 packages
    • libc
    • iconv
    • getent
    • locale
    • mtrace
    • getconf
    • libiconv
    • glibcInfo
    • glibc_multi
    • glibcLocales
    • glibc_memusage
    • glibcLocalesUtf8
    • unixtools.getent
    • unixtools.locale
    • unixtools.getconf
    • minimal-bootstrap.glibc
    • tests.hardeningFlags.glibcxxassertionsStdenvUnsupp
    • tests.hardeningFlags.glibcxxassertionsExplicitEnabled
    • tests.hardeningFlags-gcc.glibcxxassertionsStdenvUnsupp
    • tests.hardeningFlags.glibcxxassertionsExplicitDisabled
    • tests.hardeningFlags-clang.glibcxxassertionsStdenvUnsupp
    • tests.hardeningFlags-gcc.glibcxxassertionsExplicitEnabled
    • tests.hardeningFlags.allExplicitDisabledGlibcxxAssertions
    • tests.hardeningFlags-gcc.glibcxxassertionsExplicitDisabled
    • tests.hardeningFlags-clang.glibcxxassertionsExplicitEnabled
    • tests.hardeningFlags-clang.glibcxxassertionsExplicitDisabled
    • tests.hardeningFlags-gcc.allExplicitDisabledGlibcxxAssertions
    • tests.hardeningFlags-clang.allExplicitDisabledGlibcxxAssertions
  • @LeSuisse accepted
  • @LeSuisse published on GitHub

Static buffer overflow in deprecated nis_local_principal


glibc
  • =<2.43
https://www.openwall.com/lists/oss-security/2026/04/20/9
NIXPKGS-2026-1203
published 4 months, 3 weeks ago
updated 4 months, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse ignored
    28 packages
    • libc
    • iconv
    • locale
    • mtrace
    • getconf
    • libiconv
    • glibcInfo
    • glibc_multi
    • glibcLocales
    • glibc_memusage
    • glibcLocalesUtf8
    • unixtools.getent
    • unixtools.locale
    • unixtools.getconf
    • minimal-bootstrap.glibc
    • tests.hardeningFlags.glibcxxassertionsStdenvUnsupp
    • tests.hardeningFlags.glibcxxassertionsExplicitEnabled
    • tests.hardeningFlags-gcc.glibcxxassertionsStdenvUnsupp
    • tests.hardeningFlags.glibcxxassertionsExplicitDisabled
    • tests.hardeningFlags-clang.glibcxxassertionsStdenvUnsupp
    • tests.hardeningFlags-gcc.glibcxxassertionsExplicitEnabled
    • tests.hardeningFlags.allExplicitDisabledGlibcxxAssertions
    • tests.hardeningFlags-gcc.glibcxxassertionsExplicitDisabled
    • tests.hardeningFlags-clang.glibcxxassertionsExplicitEnabled
    • tests.hardeningFlags-clang.glibcxxassertionsExplicitDisabled
    • tests.hardeningFlags-gcc.allExplicitDisabledGlibcxxAssertions
    • tests.hardeningFlags-clang.allExplicitDisabledGlibcxxAssertions
    • getent
  • @LeSuisse accepted
  • @LeSuisse published on GitHub

Static buffer overflow in deprecated nis_local_principal


glibc
  • =<2.43
https://www.openwall.com/lists/oss-security/2026/04/20/9