CVE-2024-11079: Ansible-core: unsafe tagging bypass via hostvars object in ansible-core
Vulnerability summary
CVE-2024-11079 is a medium (CVSS 5.5) Improper Input Validation vulnerability in ansible-core. EPSS estimates a 0.53% chance of exploitation in the next 30 days, higher than 44.7% of scored vulnerabilities.
Not severe (CVSS 5.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 5 · Related 6Timeline
- 11-11-2024PublishedVulnerability first disclosed.
- 29-06-2026Last modifiedVulnerability information updated.
Description
A flaw was found in Ansible-Core. This vulnerability allows attackers to bypass unsafe content protections using the hostvars object to reference and execute templated content. This issue can lead to arbitrary code execution if remote data or module outputs are improperly templated within playbooks.
CVSS metrics
8 scores · 7 sources · 2 versions- OSV · PypiEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
- OSV · WolfiEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
- OSV · ChainguardEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
- NVDNIST5.5MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
EPSS trend
Probability
0.53%
Chance of exploitation in the next 30 days
Percentile
45%
Versus all other CVEs
30-day change
Increase +0.03 pp
From 0.50% 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, low-privilege account, user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard5 products
- ansible-operator< 1.37.0-r0
- ansible-operator-compat< 1.37.0-r0
- py3-ansible-core< 2.18.1-r0
- py3.12-ansible-core< 2.18.1-r0
- py3.13-ansible-core< 2.18.1-r0
Opensuse3 products
- ansible-core-2.16&distro=openSUSE Tumbleweed< 2.16.14-1.1
- ansible-core-2.17&distro=openSUSE Tumbleweed< 2.17.7-1.1
- ansible-core&distro=openSUSE Tumbleweed< 2.18.1-1.1
Wolfi3 products
- py3-ansible-core< 2.18.1-r0
- py3.12-ansible-core< 2.18.1-r0
- py3.13-ansible-core< 2.18.1-r0
Debian2 products
- ansible< 2.10.7+merged+base+2.10.17+dfsg-0+deb11u4 | < 5.4.0-1
- ansible-core< 2.14.18-0+deb12u1 | < 2.18.0-2
Ubuntu2 products
- ansibleAll versions (No fix recorded)
- ansible-coreAll versions (No fix recorded)
PyPI1 product
- ansible-core≥ 2.17.0b1, < 2.17.7rc1 | < 2.16.14rc1 | ≥ 2.18.0b1, < 2.18.1rc1
6 vendors · 16 products
References
23 linksShow all 23 references
- github.com/ansible/ansiblePACKAGE
- lists.opensuse.org/archives/…Advisory