CVE catalog

CVE-2023-28628

lambdaisland/uri vulnerability

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
0.55% · Oct 25, 2026

lambdaisland/uri is a pure Clojure/ClojureScript URI library. In versions prior to 1.14.120 `authority-regex` allows an attacker to send malicious URLs to be parsed by the `lambdaisland/uri` and return the wrong authority. This issue is similar to but distinct from CVE-2020-8910. The regex in question doesn't handle the backslash (`\`) character in the username correctly, leading to a wrong output. ex. a payload of `https://example.com\\@google.com` would return that the host is `google.com`, but the correct host should be `example.com`. Given that the library returns the wrong authority this may be abused to bypass host restrictions depending on how the library is used in an application. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianlambdaisland-uri-clojuresid1.19.155-3vulnerable
Debianlambdaisland-uri-clojureforky1.19.155-3vulnerable
Debianlambdaisland-uri-clojuretrixie1.13.95-2vulnerable
Debianlambdaisland-uri-clojurebookworm1.13.95-2vulnerable
Ubuntulambdaisland-uri-clojurenoble1.13.95-2ubuntu0.24.04.1~esm2fixed
Ubuntuliblambdaisland-uri-clojurenoble1.13.95-2ubuntu0.24.04.1~esm2fixed
Ubuntulambdaisland-uri-clojurenobleNot reportedvulnerable
Ubuntulambdaisland-uri-clojurepro1.13.95-2vulnerable
Ubuntulambdaisland-uri-clojurepro1.13.95-2ubuntu0.24.04.1~esm2fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianlambdaisland-uri-clojuresourcesid(unfixed)not yet assignedNot reported[1133700]
Debianlambdaisland-uri-clojuresourceforky(unfixed)not yet assignedNot reported[1133700]
Debianlambdaisland-uri-clojuresourcetrixie(unfixed)not yet assignedNot reported[1133700]
Debianlambdaisland-uri-clojuresourcebookworm(unfixed)not yet assignedNot reported[1133700]
Ubuntulambdaisland-uri-clojuredebnoble1.13.95-2ubuntu0.24.04.1~esm2Not reportedNot reportedNot reported
Ubuntuliblambdaisland-uri-clojuredebnoble1.13.95-2ubuntu0.24.04.1~esm2Not reportedNot reportedNot reported
Ubuntulambdaisland-uri-clojuredebpro1.13.95-2ubuntu0.24.04.1~esm2Not reportedUSN-8151-1Not reported

[Debian bug #1133700]

Notes

[trixie] lambdaisland-uri-clojure: Minor issue [bookworm] lambdaisland-uri-clojure: Minor issue

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

References