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CVE-2024-25718

24
FAUCET Score

CVE-2024-25718 is a critical vulnerability affecting the Samly package for Elixir, specifically versions prior to 1.4.0. It allows an attacker to bypass access controls due to the Samly.State.Store.get_assertion/3 function returning expired sessions, which are then improperly used by Samly.AuthHandler. Rated 9.8 CRITICAL (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), this flaw is easily exploitable over the network with low attack complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.4.0CPE matchmatch criteria
cpe:2.3:a:dropbox:samly:*:*:*:*:*:elixir:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.66%
Probability of exploitation in next 30 days
EPSS Percentile
48.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0066 is in the 30th percentile among its peer group of 36,897 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

erlangpatch availablevia ghsa
Product: SamlyFixed in: 1.4.0
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

erlangGHSA-h3rw-77w7-92gfcritical

Samly access control vulnerability

Feb 11, 2024

References

diff.hex.pm / diff/samly/1.3.0..1.4.0
Patch
github.com / dropbox/samly
Product
github.com / dropbox/samly/pull/13
Patch
github.com / dropbox/samly/pull/13/commits/812b5c3ad076dc9c9334c1a560c8e6470607d1eb
Patch
github.com / handnot2/samly
Product
hex.pm / packages/samly
Release Notes