Authd vulnerabilitiesRanked by how likely they are to be used.

Product13 versions
The short answer

Authd is made by Canonical. We track 3 published vulnerabilities in it, across 13 versions. None of them is on the list of flaws known to be exploited today. If you run Authd, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Authd vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Authd's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Authd flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 0.6%

    Authd PAM module before version 0.3.5 can allow broker-managed users to impersonate any other user managed by the same broker and perform any PAM operation with it, including authenticating as them.

    CVSS8.8Published3 Oct 2024
  2. 0.3%

    A flaw was found in the temporary user record that authd uses in the pre-auth NSS.

    CVSS8.5Published16 Jun 2025
  3. 0.3%

    Authd, through version 0.3.6, did not sufficiently randomize user IDs to prevent collisions.

    CVSS7.5Published10 Oct 2024
EdgeProtect

Running Authd? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

Something else? Talk to the team →

We track 3 published vulnerabilities listed under the name Authd, across 13 versions.

None of Authd's vulnerabilities is on the list of flaws known to be exploited today.

Create a EdgeProtect account and track Authd. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.