6.1

CVE-2019-11236: python urllib3

Modified
AliasesMGASA-2019-0259GHSA-r64q-w8jr-g9qpPYSEC-2019-132
Published 15-04-2019Last modified 04-08-2024

Vulnerability summary

CVE-2019-11236 is a medium (CVSS 6.1) vulnerability in python urllib3. EPSS estimates a 2.07% chance of exploitation in the next 30 days, higher than 81.4% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Routine

Not severe (CVSS 6.1, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.1/10
010
Medium · v3.0 (NVD)
EPSS score
2.07%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 25 · Related 10
DLA-2686-1DLA-3610-1MGASA-2019-0258MGASA-2020-0063OPENSUSE-SU-2019:2131-1OPENSUSE-SU-2019:2133-1

Timeline

  1. 15-04-2019
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter.

CVSS metrics

6 scores · 4 sources · 3 versions

EPSS trend

Probability

2.07%

Chance of exploitation in the next 30 days

Percentile

81%

Versus all other CVEs

30-day change

No change 0.00 pp

From 2.07% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • githubUnverified

    Urllib3

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.

Debian1 product
  • python-urllib3< 1.25.6-4 | < 1.9.1-3+deb8u1
Mageia1 product
  • python-urllib3< 1.24.3-1.mga7
PyPI1 product
  • urllib3< 1.24.3
Python1 product
Ubuntu1 product
  • python-urllib3< 1.13.1-2ubuntu0.16.04.3 | < 1.22-1ubuntu0.18.04.1 | < 1.7.1-1ubuntu4.1+esm1

5 vendors · 5 products

References

36 links
Show all 36 references