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CVE-2024-58135

17
FAUCET Score

CVE-2024-58135 describes a vulnerability in Mojolicious versions from 7.28, where the "mojo generate app" tool creates default application skeletons with weak HMAC session cookie secrets. This weakness stems from using the insecure rand() function, making session keys susceptible to brute-force attacks. The vulnerability has a medium severity CVSS score of 5.3, indicating a network attack vector with low complexity, potentially leading to information disclosure. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 7.28, <= 9.40CPE matchmatch criteria
cpe:2.3:a:mojolicious:mojolicious:*:*:*:*:*:perl:*:*

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:L/I:N/A:N

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

Exploit Intelligence

EPSS Score
0.50%
Probability of exploitation in next 30 days
EPSS Percentile
40.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0050 is in the 25th 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

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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / hashcat/hashcat/pull/4090
Issue TrackingPatch
github.com / mojolicious/mojo/commit/789cfa43f9118852b38cbd1fd0a2596bcb9821ea.patch
github.com / mojolicious/mojo/commit/fb3733f92cc8a3344e6d615b3c7dac9d538eeab0.patch
github.com / mojolicious/mojo/pull/2200
ExploitIssue TrackingPatch
lists.debian.org / debian-perl/2025/05/msg00016.html
lists.debian.org / debian-perl/2025/05/msg00017.html
lists.debian.org / debian-perl/2025/05/msg00018.html
metacpan.org / release/SRI/Mojolicious-7.28/source/lib/Mojolicious/Command/generate/app.pm
Product
metacpan.org / release/SRI/Mojolicious-9.38/source/lib/Mojolicious/Command/Author/generate/app.pm
Product
metacpan.org / release/SRI/Mojolicious-9.39/source/lib/Mojo/Util.pm
Product
metacpan.org / release/SRI/Mojolicious-9.46/source/Changes
perldoc.perl.org / functions/rand
Product
security.metacpan.org / docs/guides/random-data-for-security.html
Technical Description