CVE-2023-2972 json
Prototype Pollution in antfu/utils
published 2023-05-30 3 y ago modified 2026-06-17 4 mo ago also GHSA-p2fh-2h23-6grg , EUVD-2023-1589
- cvss
- 5.4
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 62%
- public exploits
- 0
- none known
Summary
Prototype Pollution in GitHub repository antfu/utils prior to 0.7.3.
Patch / fix
- npm @antfu/utils 0.7.3
- antfu antfu/utils 0.7.3
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 21 mo ago
Exploit prediction
0.99% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/009f1cd9-401c-49a7-bd08-be35cff6faef referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| GitHub | 3.0 | 5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | @antfu/utils | <0.7.3 |
0.7.3 |
Affected products
- antfu antfu/utils
Classification
- Weakness
-
- CWE-1321 Improperly Controlled Modification of Object Prototype Attributes
References
-
github.com
/antfu/utils/commit/7f8b16c6181c988bdb96613fbb2533b345f68682
web, patch
-
huntr.dev
/bounties/009f1cd9-401c-49a7-bd08-be35cff6faef
web, exploit, patch
-
nvd.nist.gov
/vuln/detail/CVE-2023-2972
advisory
-
github.com
/antfu/utils
package
Sources
- CVE List CVE-2023-2972
- GitHub Advisory GHSA-p2fh-2h23-6grg
- NVD CVE-2023-2972
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.