CVE-2018-25160HTTP::Session2 versions through 1.09 for Perl does not validate the format of user provided session ids, enabling code injection or other impact depending on session backend.
Updated under an hour ago ()
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It affects tokuhirom http::session2. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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HTTP::Session2 versions through 1.09 for Perl does not validate the format of user provided session ids, enabling code injection or other impact depending on session backend. For example, if an application uses memcached for session storage, then it may be possible for a remote attacker to inject memcached commands in the session id value.
- CVSS
- 6.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Weakness (CWE)
- CWE-20
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
tokuhirom http::session2 tokuhirom:http::session2 | through 1.09 | NVD |
References
- https://github.com/tokuhirom/HTTP-Session2/commit/813838f6d08034b6a265a70e53b59b941b5d3e6d.patchpatch
- https://metacpan.org/pod/Cache::Memcached::Fast::Safethird-party-advisory
- https://metacpan.org/release/TOKUHIROM/HTTP-Session2-1.10/source/Changesproduct, release-notes
- http://www.openwall.com/lists/oss-security/2026/02/27/13mailing-list, third-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.