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CVE-2018-25100

16
FAUCET Score

CVE-2018-25100 describes a cookie leakage vulnerability in the Mojolicious module for Perl, specifically affecting versions prior to 7.66. This flaw in Mojo::UserAgent::CookieJar can expose cookies under specific conditions involving multiple similar cookies for the same domain. Rated as Medium severity (CVSS 5.3), it has a low impact on integrity (I:L) with no confidentiality or availability impact, and can be exploited remotely with low attack complexity. There is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage, suggesting a low current threat landscape.

Impacted Technologies

VendorProductVersion(s)CPE
N/AN/A
n/aCNA affected

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 27th percentile among its peer group of 23,725 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

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

github.com / mojolicious/mojo/commit/c16a56a9d6575ddc53d15e76d58f0ebcb0eeb149
github.com / mojolicious/mojo/issues/1185
github.com / mojolicious/mojo/pull/1192
metacpan.org / dist/Mojolicious/changes