LinkedIn Oncall through 1.4.0 allows reflected XSS via /query because of mishandling of…
Priority LOW 33CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
LinkedIn Oncall through 1.4.0 allows reflected XSS via /query because of mishandling of the "No results found for" message in the search bar.
Why it matters now
EPSS 0.03203 88th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed oncall (PyPI): 1.4.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | oncall (PyPI) | before 1.4.1 | 1.4.1 | Patch available | GHSA-rfw2-x9f8-2f6m |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- oncall (PyPI) Vendor— Affected before 1.4.1 Fixed in 1.4.1 Patch available GHSA-rfw2-x9f8-2f6m
Remediation
- Fix · GHSA-rfw2-x9f8-2f6m oncall (PyPI) Fixed in 1.4.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26722
- 2026-10-03 Alias added: GHSA-rfw2-x9f8-2f6m
References
Advisory 2
Sources
- CVE-2021-26722 · CVE Program
- CVE-2021-26722 · NVD
- FIRST EPSS
- GHSA-rfw2-x9f8-2f6m · GitHub Advisory Database · CC BY 4.0
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