USN-8897-1: lxml Ubuntu

CVSS: UnknownPublished
Published 07-10-2026Last modified 08-10-2026
Open JSON

Vulnerability summary

USN-8897-1 is a vulnerability in lxml 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 2 · Downstream 0 · Related 2
CVE-2026-41066CVE-2026-49825

Timeline

  1. 07-10-2026
    PublishedVulnerability first disclosed.
  2. 08-10-2026
    Last modifiedVulnerability information updated.

Description

lxml vulnerabilities Guillem Lefait discovered that lxml incorrectly handled certain URL attributes. A remote attacker could possibly use this issue to bypass URL sanitization, leading to a cross-site scripting attack. (CVE-2026-49825) Qiu Sihao discovered that lxml incorrectly handled untrusted XML input. A remote attacker could possibly use this issue to read local files and expose sensitive information. This issue was only addressed in Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-41066)

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

Ubuntu1 product
  • lxml< 3.3.3-1ubuntu0.2+esm6 | < 3.5.0-1ubuntu0.4+esm3 | < 4.2.1-1ubuntu0.6+esm1 | < 4.5.0-1ubuntu0.5+esm1 | < 4.8.0-1ubuntu0.1 | < 5.2.1-1ubuntu0.2 | < 6.0.2-1ubuntu0.1

1 vendor · 1 product

References

3 links