USN-8780-1: libsoup2.4 Ubuntu

CVSS: UnknownPublished
Published 17-09-2026Last modified 18-09-2026
Open JSON

Vulnerability summary

USN-8780-1 is a vulnerability in libsoup2.4 Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 3 · Downstream 0 · Related 3
CVE-2026-1467CVE-2026-1539CVE-2026-1801

Timeline

  1. 17-09-2026
    PublishedVulnerability first disclosed.
  2. 18-09-2026
    Last modifiedVulnerability information updated.

Description

libsoup2.4, libsoup3 vulnerabilities It was discovered that libsoup incorrectly handled certain URLs when using an HTTP proxy. A remote attacker could possibly use this issue to inject arbitrary HTTP headers. (CVE-2026-1467) It was discovered that libsoup did not remove proxy authentication credentials when following HTTP redirects. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2026-1539) Ahmed Lekssays discovered that libsoup incorrectly parsed certain HTTP requests. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2026-1801)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu2 products
  • libsoup2.4< 2.52.2-1ubuntu0.3+esm7 | < 2.62.1-1ubuntu0.4+esm8 | < 2.70.0-1ubuntu0.5+esm3 | < 2.74.2-3ubuntu0.8 | < 2.74.3-6ubuntu1.8 | < 2.74.3-10.1ubuntu5+esm2
  • libsoup3< 3.0.7-0ubuntu1+esm8 | < 3.4.4-5ubuntu0.8

1 vendor · 2 products

References

4 links