Security Digest · Vulnerability record

CVE-2024-50703: TeamPass privileges issue

TeamPass before 3.1.3.1 does not properly prevent a user from acting with the privileges of a different userid.

CVSS 9.3 Critical EPSS 0.5% · p39

Should you act?

Critical and remotely reachable

No known exploitation yet, but it is network-reachable without credentials. This signal is computed from CISA KEV, EPSS and CVSS data; it is not an editorial verdict.

  • No confirmed exploitation. It is not in CISA’s KEV catalog and CISA’s SSVC assessment records no known exploitation. That can change quickly after a public write-up; re-check if you are affected.
  • EPSS 0.5%, percentile 39: FIRST’s model estimates a 0.5% chance of exploitation activity in the next 30 days, higher than 39% of all scored CVEs (low). EPSS is a probability, not a verdict.
  • Remotely reachable with no login and no user interaction. If the vulnerable service is exposed to the internet, prioritize it.
  • Only applies if your dependency tree includes nilsteampassnet/teampass (Composer (PHP)) < 3.1.3.1, fixed in 3.1.3.1. Check your lockfile, including transitive dependencies.

What it is

TeamPass before 3.1.3.1 does not properly prevent a user from acting with the privileges of a different userid.

From the GitHub advisory

TeamPass before 3.1.3.1 does not properly prevent a user from acting with the privileges of a different userid.

Weakness type: CWE-472, CWE-639.

Product: nilsteampassnet/teampass (Composer (PHP)) · Assigned by: mitre · Published: 2024-12-30

Affected and fixed versions

EcosystemPackageVulnerableFirst fixed
Composer (PHP)nilsteampassnet/teampass< 3.1.3.13.1.3.1
VendorProductAffected versions (per CVE record)
TeamPassTeamPass< 3.1.3.1

Severity scores

Scored byCVSSScoreVector
mitre3.15.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
GitHub4.09.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  • Attack vector: network (remotely reachable)
  • Attack complexity: low
  • Attack requirements: none
  • Privileges required: none (no login)
  • User interaction: none

CVSS measures how bad a flaw is if exploited, not how likely exploitation is. Read it next to the exploitation data below.

Exploitation and urgency

  • CISA KEV: not listed (no confirmed in-the-wild exploitation known to CISA).
  • CISA SSVC assessment: exploitation none, automatable no, technical impact partial.
  • FIRST EPSS (model of 2026-10-21): 0.47% probability of exploitation activity in the next 30 days; percentile 39.

Timeline

  • — CVE record last updated
  • — CVE record published by mitre
  • — GitHub-reviewed advisory GHSA-9wmc-988h-2mv2 published (critical)

Sources and references

Original sources first. Version and fix details should always be confirmed against the vendor or project advisory.

Vulnerability records

  1. GitHub Advisory GHSA-9wmc-988h-2mv2 github.com
  2. CVE.org record CVE-2024-50703 cve.org
  3. NVD entry CVE-2024-50703 nvd.nist.gov

Other references from the CVE record and advisory

  1. github.com github.com
  2. github.com github.com
  3. github.com github.com

Critical Composer (PHP) advisories · Today’s Security Digest