CVE-2024-11168: Improper validation of IPv6 and IPvFuture addresses
Vulnerability summary
CVE-2024-11168 is a medium (CVSS 6.3) Server-Side Request Forgery vulnerability in python software foundation cpython. EPSS estimates a 0.66% chance of exploitation in the next 30 days, higher than 51.4% of scored vulnerabilities.
Not severe (CVSS 6.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 11 · Related 8Timeline
- 12-11-2024PublishedVulnerability first disclosed.
- 03-11-2025Last modifiedVulnerability information updated.
Description
The urllib.parse.urlsplit() and urlparse() functions improperly validated bracketed hosts (`[]`), allowing hosts that weren't IPv6 or IPvFuture. This behavior was not conformant to RFC 3986 and potentially enabled SSRF if a URL is processed by more than one URL parser.
CVSS metrics
9 scores · 6 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated6.3MediumCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/AU:N
- OSV · DebianEcosystem advisory · calculated6.3MediumCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:X/V:X/RE:X/U:X
- OSV · WolfiEcosystem advisory · calculated6.3MediumCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/AU:N
- OSV · ChainguardEcosystem advisory · calculated6.3MediumCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/AU:N
- NVDNIST6.3MediumCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:X/V:X/RE:X/U:X
- OSV · UbuntuEcosystem advisory · calculated3.7LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
- NVDNIST3.7LowCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.66%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.66% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Opensuse29 products
- python-base&distro=openSUSE Leap 15.5< 2.7.18-150000.68.1
- python-base&distro=openSUSE Leap 15.6< 2.7.18-150000.68.1 | < 2.7.18-150000.77.1
- python-doc&distro=openSUSE Leap 15.5< 2.7.18-150000.68.1
- python-doc&distro=openSUSE Leap 15.6< 2.7.18-150000.68.1 | < 2.7.18-150000.77.1
- python3-core&distro=openSUSE Leap 15.5< 3.6.15-150300.10.78.1
Suse29 products
- python-base&distro=SUSE Linux Enterprise Module for Package Hub 15 SP5< 2.7.18-150000.68.1
- python-base&distro=SUSE Linux Enterprise Module for Package Hub 15 SP6< 2.7.18-150000.68.1 | < 2.7.18-150000.77.1
- python-base&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5< 2.7.18-33.38.1 | < 2.7.18-33.47.1
- python-doc&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5< 2.7.18-33.38.1 | < 2.7.18-33.47.1
- python3-base&distro=SUSE Linux Enterprise Server LTSS Extended Security 12 SP5< 3.4.10-25.151.1 | < 3.4.10-25.145.1
Ubuntu9 products
- python2.7< 2.7.6-8ubuntu0.6+esm28 | < 2.7.12-1ubuntu0~16.04.18+esm15 | < 2.7.17-1~18.04ubuntu1.13+esm10 | < 2.7.18-1~20.04.7+esm6 | < 2.7.18-13ubuntu1.5+esm5
- python3.10< 3.10.12-1~22.04.8
- python3.11< 3.11.0~rc1-1~22.04.1~esm2
- python3.4< 3.4.3-1ubuntu1~14.04.7+esm14
- python3.5< 3.5.2-2ubuntu0~16.04.4~14.04.1+esm4 | < 3.5.2-2ubuntu0~16.04.13+esm16
Chainguard2 products
- python-3.10< 3.10.16-r0
- python-3.9< 3.9.21-r0
Debian2 products
- pypy3All versions (No fix recorded) | < 7.3.18+dfsg-1
- python3.11< 3.11.2-6+deb12u5
Python software foundation1 product
- cpython< 3.9.21 | ≥ 3.10.0, < 3.10.16 | ≥ 3.11.0, < 3.11.4 | ≥ 3.12.0a1, < 3.12.0b1
Wolfi1 product
- python-3.10< 3.10.16-r0
7 vendors · 73 products
References
40 links- mail.python.org/archives/list/security-announce@python.org/thread/XPWB6XVZ5G5KGEI63M4AWLIEUF5BPH4T/Vendor AdvisoryREPORTAdvisory
Show all 40 references
- github.com/python/cpythonPACKAGE
- lists.opensuse.org/archives/…Advisory
- lists.opensuse.org/archives/…Advisory