CVE-2025-22376 json
In Net::OAuth::Client in the Net::OAuth package before 0.29 for Perl, the default nonce is a 32-bit integer generated from the built-in ran…
published 2025-01-03 22 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-2763
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 49%
- public exploits
- 0
- none known
Summary
In Net::OAuth::Client in the Net::OAuth package before 0.29 for Perl, the default nonce is a 32-bit integer generated from the built-in rand() function, which is not cryptographically strong.
Patch / fix
- libnet-oauth-perl Debian 14, Debian 13 0.30-1
debian advisories DEBIAN-CVE-2025-22376
- perl-Net-OAuth openSUSE Tumbleweed 0.330.0-2.1
opensuse advisories openSUSE-SU-2026:12065-1
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2025-22376 updated cvss 4.8
perl-Net-OAuth: perl-Net-OAuth: Predictable nonce generation due to insufficient cryptographic strength
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 21 mo ago
Exploit prediction
0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
Classification
- Weakness
-
- CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
References
- github.com /keeth/Net-OAuth/commit/2aa25e04aadab247ae4063363fcee177161e1f42
- metacpan.org /release/RRWO/Net-OAuth-0.29/changes
- metacpan.org /release/KGRENNAN/Net-OAuth-0.28/source/lib/Net/OAuth/Client.pm#L260
- metacpan.org /release/RRWO/Net-OAuth-0.29/diff/KGRENNAN/Net-OAuth-0.28#lib/Net/OAuth/Client.pm
- vulnarium.com /blogpost-2025-01-05
- datatracker.ietf.org /doc/html/rfc5849#section-4.10
- datatracker.ietf.org /doc/html/rfc5849#section-3.3
Sources
- CVE List CVE-2025-22376
- NVD CVE-2025-22376
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.