CVE-2026-10850

MEDIUMNVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-06-17. NVD baseline CVSS 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
5.4
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.4Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Plane CE 1.3.1 allows a low-privileged project member to submit arbitrary HTML/JS in the description_html field when creating an intake work item through the API v1 intake endpoint.

CVSS v3
5.4
EG Score
5.4(high)
EPSS
6.0%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 23, 2026

Advisory Details (2)

Auto-updated Jun 19, 2026
Patch available.
generic Patch Available

Plane 1.3.1 - Stored XSS in intake issue description_html | Fluid Attacks

https://fluidattacks.com/es/advisories/earth
generic

GitHub - makeplane/plane: 🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage. · GitHub

https://github.com/makeplane/plane

Vendor Advisories for CVE-2026-10850(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 23× in last 7d / 64× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-06 21:49 UTCEG score recompute
  2. 2026-07-06 21:49 UTCGHSA enrichment
  3. 2026-07-06 19:13 UTCGHSA enrichment
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-05 16:53 UTCEG score recompute
  7. 2026-07-05 16:53 UTCGHSA enrichment
  8. 2026-07-05 02:30 UTCEPSS rescore
  9. 2026-07-05 02:30 UTCEPSS rescore
  10. 2026-07-04 15:23 UTCEG score recompute
  11. 2026-07-04 15:22 UTCGHSA enrichment
  12. 2026-07-04 06:31 UTCEPSS rescore
  13. 2026-07-03 13:46 UTCEG score recompute
  14. 2026-07-03 13:46 UTCGHSA enrichment
  15. 2026-07-02 12:20 UTCEG score recompute
  16. 2026-07-02 12:20 UTCGHSA enrichment
  17. 2026-07-01 15:06 UTCEPSS rescore
  18. 2026-07-01 15:06 UTCEPSS rescore
  19. 2026-07-01 10:54 UTCEG score recompute
  20. 2026-07-01 10:54 UTCGHSA enrichment
  21. 2026-06-30 23:22 UTCEPSS rescore
  22. 2026-06-30 09:27 UTCEG score recompute
  23. 2026-06-30 09:27 UTCGHSA enrichment
  24. 2026-06-29 14:06 UTCEPSS rescore
  25. 2026-06-29 08:00 UTCEG score recompute
Show 39 more
  1. 2026-06-29 08:00 UTCGHSA enrichment
  2. 2026-06-28 14:07 UTCEPSS rescore
  3. 2026-06-28 06:29 UTCEG score recompute
  4. 2026-06-28 06:29 UTCGHSA enrichment
  5. 2026-06-28 04:56 UTCEPSS rescore
  6. 2026-06-28 04:56 UTCEPSS rescore
  7. 2026-06-27 05:03 UTCEG score recompute
  8. 2026-06-27 05:02 UTCGHSA enrichment
  9. 2026-06-27 03:08 UTCEPSS rescore
  10. 2026-06-26 03:35 UTCEG score recompute
  11. 2026-06-26 03:35 UTCGHSA enrichment
  12. 2026-06-25 13:49 UTCEPSS rescore
  13. 2026-06-25 02:08 UTCEG score recompute
  14. 2026-06-25 02:08 UTCGHSA enrichment
  15. 2026-06-24 14:05 UTCEPSS rescore
  16. 2026-06-24 00:42 UTCEG score recompute▼ 1.50
  17. 2026-06-24 00:41 UTCGHSA enrichment
  18. 2026-06-23 21:32 UTCEPSS rescore
  19. 2026-06-23 15:31 UTCNVD updateCVSS v3 → 5.4
  20. 2026-06-22 23:15 UTCEG score recompute
  21. 2026-06-22 23:15 UTCGHSA enrichment
  22. 2026-06-22 14:25 UTCEPSS rescore
  23. 2026-06-22 14:25 UTCEPSS rescore
  24. 2026-06-21 21:48 UTCEG score recompute
  25. 2026-06-21 21:47 UTCGHSA enrichment
  26. 2026-06-21 14:56 UTCEPSS rescore
  27. 2026-06-21 14:56 UTCEPSS rescore
  28. 2026-06-21 01:59 UTCEPSS rescore
  29. 2026-06-21 01:59 UTCEPSS rescore
  30. 2026-06-20 20:19 UTCEG score recompute
  31. 2026-06-20 20:19 UTCGHSA enrichment
  32. 2026-06-19 19:25 UTCEPSS rescore
  33. 2026-06-19 18:52 UTCEG score recompute
  34. 2026-06-19 18:52 UTCGHSA enrichment
  35. 2026-06-18 17:52 UTCEPSS rescore
  36. 2026-06-18 17:22 UTCEG score recompute
  37. 2026-06-18 17:21 UTCGHSA enrichment
  38. 2026-06-17 15:53 UTCEG score recompute
  39. 2026-06-17 15:52 UTCNVD updatefirst tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-10850?
CVE-2026-10850 is a medium vulnerability published on June 17, 2026. Plane CE 1.3.1 allows a low-privileged project member to submit arbitrary HTML/JS in the description_html field when creating an intake work item through the API v1 intake endpoint.
When was CVE-2026-10850 disclosed?
CVE-2026-10850 was first published in the National Vulnerability Database on June 17, 2026, with the most recent update on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10850 actively exploited?
CVE-2026-10850 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-10850?
CVE-2026-10850 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2026-10850?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10850, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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