CVE-2024-25718 json
Samly access control vulnerability
published 2024-02-11 2 y ago modified 2026-09-10 1 mo ago also GHSA-h3rw-77w7-92gf , EUVD-2024-0647
- cvss
- 9.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
In the Samly package before 1.4.0 for Elixir, Samly.State.Store.get_assertion/3 can return an expired session, which interferes with access control because Samly.AuthHandler uses a cached session and does not replace it, even after expiry.
Patch / fix
- hex Samly 1.4.0
- samly elixr 1.4.0
- github.com/dropbox/samly#13 commit
- github.com/dropbox/samly@7637ebe commit
- diff.hex.pm/diff/samly/1.3.0..1.4.0 patch
- github.com/dropbox/samly#13 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.66% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| GitHub | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| hex | Samly | <1.4.0 |
1.4.0 |
Affected products
- samly elixr
Classification
References
-
github.com
/dropbox/samly/pull/13
web, patch
-
github.com
/dropbox/samly/pull/13/commits/812b5c3ad076dc9c9334c1a560c8e6470607d1eb
web, patch
-
diff.hex.pm
/diff/samly/1.3.0..1.4.0
web, patch
-
github.com
/dropbox/samly/commit/7637ebeef6c6b88ec2032f5323c32edcebbacbc6
web
-
hex.pm
/packages/samly
web, release-notes
-
github.com
/handnot2/samly
web, product
-
github.com
/dropbox/samly
package, product
-
nvd.nist.gov
/vuln/detail/CVE-2024-25718
advisory
Sources
- CVE List CVE-2024-25718
- GitHub Advisory GHSA-h3rw-77w7-92gf
- NVD CVE-2024-25718
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.