CVE-2026-35273

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-06-12), indicating real-world exploitation has been confirmed by US federal agencies. the CNA's CVSS baseline 9.8 retained for reference (NVD's own analysis pending). Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, cna:oracle, epss, ghsa
Trending — 4 sources updated this weekExploited in the wild
9.8EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 95%CVSS: 9.8Exploit: cisa kev · ssvc active · kev ransomware · epss top5pct · epss high · public exploitExposed: 0

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

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Updates Environment Management). Supported versions that are affected are 8.61 and 8.62. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise PeopleTools. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
99(Act)
EG Risk 99/100SSVC: Act

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
Severity98% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
95%
EPSS %ILE
100%
KEV
⚠ Exploited

Published

June 11, 2026

Last Modified

August 4, 2026

Advisory Details (1)

Auto-updated Sep 15, 2026
No patch confirmed yet.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-35273

Vendor Advisories for CVE-2026-35273(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 48× in last 7d / 210× 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 656 total refreshes for this CVE.

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

Publicly available exploits

(3 references)

Working exploit code is in the public domain (2 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCHORKimhab/CVE-2026-35273
    First seen Jun 12, 2026

    CVE-2026-35273

    Open source ↗
  • GitHub PoC0xBlackash/CVE-2026-35273
    First seen Jun 12, 2026

    CVE-2026-35273

    Open source ↗
  • Nucleihttp/cves/2026/CVE-2026-35273.yaml
    First seen Jan 1, 2026

    Oracle PeopleSoft PeopleTools PSEMHUB - Pre-Auth Java Deserialization RCE

    Open source ↗

Frequently asked(6)

What is CVE-2026-35273?
CVE-2026-35273 is a critical vulnerability published on June 11, 2026. Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Updates Environment Management). Supported versions that are affected are 8.61 and 8.62. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise…
When was CVE-2026-35273 disclosed?
CVE-2026-35273 was first published in the National Vulnerability Database on June 11, 2026, with the most recent update on August 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-35273 actively exploited?
Yes. CISA added CVE-2026-35273 to the Known Exploited Vulnerabilities catalog on June 12, 2026, affecting Oracle PeopleSoft Enterprise PeopleTools. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2026-35273?
CVE-2026-35273 has a CVSS v4.0 base score of 9.8 (CNA self-assessment; NVD's own analysis pending).
Which products are affected by CVE-2026-35273?
CVE-2026-35273 affects Oracle PeopleSoft Enterprise PeopleTools. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2026-35273?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-35273, 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

Explore the affected products and dependency analysis for CVE-2026-35273

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