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CVE-2023-31485GitLab::API::v4 through 0.26 does not verify TLS certificates when connecting to a GitLab server, enabling machine-in-the-middle attacks.
- 5.9MediumCVSS base score
- 0.65%Exploitation in 30 daysEPSS · top 48% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
GitLab::API::v4 through 0.26 does not verify TLS certificates when connecting to a GitLab server, enabling machine-in-the-middle attacks.
Timeline
Published
- 21 months later
· 21 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Modified | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.65% · top 48% of all CVEs (15 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.9.
Affected products
n/a
- affected n/a
References
References8
- https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/ (opens in a new tab)x_transferred
- https://www.openwall.com/lists/oss-security/2023/04/18/14 (opens in a new tab)x_transferred
- https://github.com/bluefeet/GitLab-API-v4/pull/57 (opens in a new tab)x_transferred
- https://github.com/chansen/p5-http-tiny/pull/151 (opens in a new tab)x_transferred
- [oss-security] 20230429 Re: Perl's HTTP::Tiny has insecure TLS cert default, affecting CPAN.pm and other modules (opens in a new tab)mailing-listx_transferred
- [oss-security] 20230503 Re: Perl's HTTP::Tiny has insecure TLS cert default, affecting CPAN.pm and other modules (opens in a new tab)mailing-listx_transferred
- [oss-security] 20230503 Re: Perl's HTTP::Tiny has insecure TLS cert default, affecting CPAN.pm and other modules (opens in a new tab)mailing-listx_transferred
- [oss-security] 20230507 Re: Perl's HTTP::Tiny has insecure TLS cert default, affecting CPAN.pm and other modules (opens in a new tab)mailing-listx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-35790 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-31485)Record last updated .