Vulnerability · CVE-2026-103956
CVE-2026-103956 has a public Nuclei detection template.
Published Unknown date · the affected product
Check if you run it
No confirmed exploitation is on record for CVE-2026-103956. EPSS is 1.70%. Act only if a listed version of the affected product is installed.
Gaps on this record
- No plain product name is stored. The page cannot tell you which product to check.
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Unknown—
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 1.70%
- Remediation
- Not established
- Affected products
- See sources for product scope
CVE-2026-103956 has a public Nuclei detection template.
No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.
How to fix CVE-2026-103956
Recommended remediation
No required-action text, fix commit, or clear fixed-version range is stored yet.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-103956. EPSS is 1.70%. Act only if a listed version of the affected product is installed.
Which versions are affected?
Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 1.70%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 22, 2026 · Nuclei Templates
Detected
CVE-2026-103956 has a public Nuclei detection template.
Sources
- AWS Security BulletinsVendor advisoryCVE-2026-103956
Bulletin ID: 2026-124-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 10/02/2026 12:00 PM PDT Description: Loom is an AWS Labs open-source AI agent orchestration platform. We have identified and addressed three issues in Loom for AWS, described below
aws.amazon.com - CVE.orgVulnerability recordCVE-2026-103956
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-103956
30-day exploitation probability 1.70%
first.org - Nuclei TemplatesDetection templateCVE-2026-103956
CVE-2026-103956 has a public Nuclei detection template.
github.com
Freshness
Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.