Retool (self-hosted enterprise) through 3.40.0 inserts resource authentication credentials into sent data.

published 2024-08-22 2y ago modified 2026-06-17 4mo ago also EUVD-2024-39424

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 11%
public exploits: 0; none known

Retool (self-hosted enterprise) through 3.40.0 inserts resource authentication credentials into sent data. Credentials for users with "Use" permissions can be discovered (by an authenticated attacker) via the /api/resources endpoint. The earliest affected version is 3.18.1.

Is CVE-2024-42056 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2y ago (2024-08-22)

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Classification

Weakness

CWE-352 Cross-Site Request Forgery
CWE-532 Insertion of Sensitive Information into Log File

References

docs.retool.com /disclosures/cve-2024-42056
vendor-advisory
docs.retool.com /releases
release-notes

Sources

CVE List CVE-2024-42056
NVD CVE-2024-42056

Fencer Intel 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.