CVE-2026-10116

MEDIUMNVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory (severity: LOW) published 2026-05-30. NVD baseline CVSS 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: Elevated riskExposed: 0

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

A security flaw has been discovered in Open5GS up to 2.7.7. This vulnerability affects the function ogs_sbi_xact_add in the library /lib/core/ogs-timer.c of the component ue-authentications Endpoint. Performing a manipulation results in denial of service. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. Applying a patch is the recommended action to fix this issue.

CVSS v3
4.3
EG Score
4.3(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity43% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
32%
KEV
Not listed

Published

May 30, 2026

Last Modified

July 22, 2026

Advisory Details (3)

Auto-updated Jun 18, 2026
Upstream fix merged — awaiting tagged release. Sources: github_pr.
github_pr

sbi: cancel pending outbound xacts on stream close

Fix merged in open5gs/open5gs PR #4578 on 2026-05-24 — awaiting tagged release

https://github.com/open5gs/open5gs/pull/4578
generic

[Bug]: AUSF crash on `POST /nausf-auth/v1/ue-authentications` by exhausting the timer pool · Issue #4473 · open5gs/open5gs · GitHub

https://github.com/open5gs/open5gs/issues/4473
generic

GitHub - open5gs/open5gs: Open5GS is a C-language Open Source implementation for 5G Core and EPC, i.e. the core network of LTE/NR network (Release-17) · GitHub

https://github.com/open5gs/open5gs/

Vendor Advisories for CVE-2026-10116(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 6× in last 7d / 52× 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.

Showing the most recent 100 of 192 total refreshes for this CVE.

  1. 2026-09-04 05:06 UTCEPSS rescore
  2. 2026-09-02 14:11 UTCEPSS rescore
  3. 2026-09-01 13:53 UTCEPSS rescore
  4. 2026-09-01 04:39 UTCEPSS rescore
  5. 2026-08-30 19:17 UTCEPSS rescore
  6. 2026-08-30 01:21 UTCEPSS rescore
  7. 2026-08-28 21:40 UTCEPSS rescore
  8. 2026-08-27 14:24 UTCEPSS rescore
  9. 2026-08-25 13:48 UTCEPSS rescore
  10. 2026-08-25 04:08 UTCEG score recompute
  11. 2026-08-25 04:08 UTCGHSA enrichment
  12. 2026-08-23 14:03 UTCEG score recompute
  13. 2026-08-23 14:03 UTCGHSA enrichment
  14. 2026-08-23 00:19 UTCEPSS rescore
  15. 2026-08-21 23:48 UTCEPSS rescore
  16. 2026-08-21 14:58 UTCEG score recompute
  17. 2026-08-21 14:58 UTCGHSA enrichment
  18. 2026-08-20 22:55 UTCEPSS rescore
  19. 2026-08-20 10:23 UTCEG score recompute
  20. 2026-08-20 10:23 UTCGHSA enrichment
  21. 2026-08-19 17:03 UTCEPSS rescore
  22. 2026-08-18 13:48 UTCEPSS rescore
  23. 2026-08-17 06:50 UTCEG score recompute
  24. 2026-08-17 06:49 UTCGHSA enrichment
  25. 2026-08-16 14:56 UTCEPSS rescore
Show 75 more
  1. 2026-08-16 02:14 UTCEPSS rescore
  2. 2026-08-15 16:48 UTCEG score recompute
  3. 2026-08-15 16:48 UTCGHSA enrichment
  4. 2026-08-15 01:30 UTCEPSS rescore
  5. 2026-08-14 11:10 UTCEG score recompute
  6. 2026-08-14 11:10 UTCGHSA enrichment
  7. 2026-08-13 22:00 UTCEPSS rescore
  8. 2026-08-13 10:15 UTCEG score recompute
  9. 2026-08-13 10:15 UTCGHSA enrichment
  10. 2026-08-12 13:50 UTCEPSS rescore
  11. 2026-08-12 09:20 UTCEG score recompute
  12. 2026-08-12 09:20 UTCGHSA enrichment
  13. 2026-08-11 13:42 UTCEPSS rescore
  14. 2026-08-11 04:25 UTCEG score recompute
  15. 2026-08-11 04:25 UTCGHSA enrichment
  16. 2026-08-10 23:59 UTCEPSS rescore
  17. 2026-08-10 03:30 UTCEG score recompute
  18. 2026-08-10 03:30 UTCGHSA enrichment
  19. 2026-08-09 13:46 UTCEPSS rescore
  20. 2026-08-09 02:36 UTCEG score recompute
  21. 2026-08-09 02:36 UTCGHSA enrichment
  22. 2026-08-08 16:37 UTCEPSS rescore
  23. 2026-08-08 01:41 UTCEG score recompute
  24. 2026-08-08 01:41 UTCGHSA enrichment
  25. 2026-08-07 00:47 UTCEG score recompute
  26. 2026-08-07 00:46 UTCGHSA enrichment
  27. 2026-08-06 13:46 UTCEPSS rescore
  28. 2026-08-05 23:52 UTCEG score recompute
  29. 2026-08-05 23:52 UTCGHSA enrichment
  30. 2026-08-05 19:17 UTCEPSS rescore
  31. 2026-08-04 22:57 UTCEG score recompute
  32. 2026-08-04 22:57 UTCGHSA enrichment
  33. 2026-08-04 15:09 UTCEPSS rescore
  34. 2026-08-04 10:38 UTCEPSS rescore
  35. 2026-08-03 15:54 UTCEG score recompute
  36. 2026-08-03 15:54 UTCGHSA enrichment
  37. 2026-08-03 10:35 UTCEPSS rescore
  38. 2026-08-02 14:47 UTCEG score recompute
  39. 2026-08-02 14:47 UTCGHSA enrichment
  40. 2026-08-02 02:26 UTCEPSS rescore
  41. 2026-08-01 13:52 UTCEG score recompute
  42. 2026-08-01 13:52 UTCGHSA enrichment
  43. 2026-08-01 04:15 UTCEPSS rescore
  44. 2026-07-31 05:50 UTCEG score recompute
  45. 2026-07-31 05:50 UTCGHSA enrichment
  46. 2026-07-30 16:27 UTCEPSS rescore
  47. 2026-07-30 01:30 UTCEPSS rescore
  48. 2026-07-29 11:30 UTCEG score recompute
  49. 2026-07-29 11:30 UTCGHSA enrichment
  50. 2026-07-28 15:36 UTCEPSS rescore
  51. 2026-07-28 04:02 UTCEG score recompute
  52. 2026-07-28 04:02 UTCGHSA enrichment
  53. 2026-07-27 14:13 UTCEPSS rescore
  54. 2026-07-27 03:07 UTCEG score recompute
  55. 2026-07-27 03:06 UTCGHSA enrichment
  56. 2026-07-26 14:54 UTCEPSS rescore
  57. 2026-07-26 14:54 UTCEPSS rescore
  58. 2026-07-25 14:17 UTCEPSS rescore
  59. 2026-07-24 14:17 UTCEPSS rescore
  60. 2026-07-23 14:18 UTCEPSS rescore
  61. 2026-07-23 03:04 UTCEG score recompute
  62. 2026-07-22 14:08 UTCEPSS rescore
  63. 2026-07-22 07:21 UTCNVD updateCVSS v4 → 2.1
  64. 2026-07-21 15:24 UTCEPSS rescore
  65. 2026-07-20 17:08 UTCEPSS rescore
  66. 2026-07-19 14:30 UTCEPSS rescore
  67. 2026-07-19 02:28 UTCEPSS rescore
  68. 2026-07-18 10:04 UTCEPSS rescore
  69. 2026-07-16 17:02 UTCEPSS rescore
  70. 2026-07-16 01:45 UTCGHSA enrichment
  71. 2026-07-15 16:57 UTCEPSS rescore
  72. 2026-07-15 02:00 UTCEPSS rescore
  73. 2026-07-14 13:42 UTCGHSA enrichment
  74. 2026-07-13 22:30 UTCEPSS rescore
  75. 2026-07-13 06:12 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-10116?
CVE-2026-10116 is a medium vulnerability published on May 30, 2026. A security flaw has been discovered in Open5GS up to 2.7.7. This vulnerability affects the function ogssbixact_add in the library /lib/core/ogs-timer.c of the component ue-authentications Endpoint. Performing a manipulation results in denial of service. The attack may be initiated remotely. The…
When was CVE-2026-10116 disclosed?
CVE-2026-10116 was first published in the National Vulnerability Database on May 30, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10116 actively exploited?
CVE-2026-10116 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 67.8% of all scored CVEs.
What is the CVSS score of CVE-2026-10116?
CVE-2026-10116 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-10116?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10116, 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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