CVE-2026-91146

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Source

https://cve.org/CVERecord?id=CVE-2026-91146

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91146.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-91146

Published

2026-09-14T21:45:46Z

Modified

2026-09-19T03:30:34Z

Severity

5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N CVSS Calculator

Summary

Takahe through 0.11.0 Cross-Site Scripting via javascript: URL Scheme

Details

Takahe through 0.11.0 fails to restrict URL schemes in link hrefs within federated post content and profile summaries, allowing remote actors to inject javascript: links. Attackers can deliver federated content with malicious javascript: hrefs that execute in the instance origin when clicked, enabling session hijacking or impersonation of viewers.

Database specific

{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/91xxx/CVE-2026-91146.json"
}

References

Affected packages

Git / github.com/jointakahe/takahe

Affected ranges

Type

GIT

Repo

https://github.com/jointakahe/takahe

Events

Introduced

Fixed

b2223ddf425ec7755d9f1b3883f7e9f7bc06df5e

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.11.0"
        },
        {
            "fixed": "0.11.0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

0.*

0.10.0

0.10.1

0.3.0

0.4.0

0.5.0

0.6.0

0.6.1

0.7.0

0.8.0

0.9.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-91146.json"