CVE-2026-73086
nanoid: Integer Overflow or Wraparound
02 Description
nanoid: Integer Overflow or Wraparound
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.29% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 22.0% of scored records. A rank, not a probability.
- NVD base score
- 7.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-24.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-11 16:46Z2 MO AGO
- Last updated
- 2026-08-12 14:29Z2 MO AGO
- Reserved
- 2026-08-10
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.4)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- Data version
- 5.2
- Document digest
- defcd6cd0c90a5bff7a2d24fdb469b17a2ced88c0d30b17091e7d34ab920d689
05 Affected products
06 References
- github.comhttps://github.com/ai/nanoid/security/advisories/GHSA-xwg4-73v4-xw9w
- github.comhttps://github.com/ai/nanoid/commit/7087969281cab8ba8ae3babf1894e819068b3bb4
- github.comhttps://github.com/ai/nanoid/commit/821dfed7b5db7f88e92f56c60eef32c8135077c3
- github.comhttps://github.com/ai/nanoid/commit/b0036ed60dc9facd7f1191a50dfb3076500202ac
- github.comhttps://github.com/ai/nanoid/releases/tag/3.3.12
- github.comhttps://github.com/ai/nanoid/releases/tag/5.1.11
07 Fixed in
Debian 12
- node-mocha Fixed in 9.1.4+ds1+~cs28.2.8-1
- node-postcss No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- node-mocha Fixed in 9.1.4+ds1+~cs28.2.8-1
- node-postcss No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- node-mocha Fixed in 9.1.4+ds1+~cs28.2.8-1
- node-postcss Fixed in 8.5.14+~cs9.3.34-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- node-mocha No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- node-mocha No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- node-mocha No fix yet
- node-postcss No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- node-postcss No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- node-postcss No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- node-postcss No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.