CVE-2023-3552 — Improper Encoding or Escaping of Output in GitHub repository nilsteampassnet/tea

Improper Encoding or Escaping of Output in GitHub repository nilsteampassnet/teampass prior to 3.0.10.

01What is this vulnerability?

Improper Encoding or Escaping of Output in GitHub repository nilsteampassnet/teampass prior to 3.0.10.

02Affected products

Vendor	Product	Versions
nilsteampassnet	nilsteampassnet/teampass	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-07-08T08:19:04.324Z
• Last modified: 2024-10-30T14:47:23.427Z

09References

• huntr.dev — https://huntr.dev/bounties/aeb2f43f-0602-4ac6-9685-273e87ff4ded
• github.com — https://github.com/nilsteampassnet/teampass/commit/8acb4dacc2d008a4186a4e13cc143…