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CVE-2026-3255

23
FAUCET Score

CVE-2026-3255 affects HTTP::Session2 for Perl, versions

Impacted Technologies

VendorProductVersion(s)CPE
>= 0, < 1.12CPE match
cpe:2.3:a:tokuhirom:http\:\:session2:*:*:*:*:*:perl:*:*
< 1.12CPE matchmatch criteria
cpe:2.3:a:tokuhirom:http\:\:session2:*:*:*:*:*:perl:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 21st percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / tokuhirom/HTTP-Session2/commit/9cfde4d7e0965172aef5dcfa3b03bb48df93e636.patch
Patch
metacpan.org / release/TOKUHIROM/HTTP-Session2-1.01/source/lib/HTTP/Session2/ServerStore.pm
Issue Tracking
metacpan.org / release/TOKUHIROM/HTTP-Session2-1.11/source/lib/HTTP/Session2/Random.pm
Issue Tracking
metacpan.org / release/TOKUHIROM/HTTP-Session2-1.12/changes
Release Notes
openwall.com / lists/oss-security/2026/02/27/12
Mailing ListThird Party Advisory