An issue in Hostbill v.2025-11-24 and 2025-12-01 allows a remote attacker to cause a denial of service via the Checkout Authentication Flow component
CVE-2026-31052
Score 5.3 from GitHub Security Advisory published 2026-04-24. NVD baseline CVSS 5.3; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.3
- EG Score
- 5.3(medium)
- EG Risk
- 55(Attend)EG Risk 55/100SSVC: Attend
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 computedSeverity53% × 45%Exploitation40% × 40%Automatability100% × 15%Action: Remediate soon — notable exploitation risk. - EPSS PROB
- 1%
- EPSS %ILE
- 42%
- KEV
- Not listed
Published
April 24, 2026
Last Modified
April 24, 2026
References (6)
- cve@mitrehttps://blog.hostbillapp.com/2025/12/03/hostbill-security-advisory/
- cve@mitrehttps://github.com/Muhammad5235/HostBill-CVEs-2025/blob/main/Rate%20Limit%20Bypass/Description
- cve@mitrehttps://hostbillapp.com/changelog
- cve@mitrehttps://hostbillapp.com/release-notes/11-27-2025.html
- cve@mitrehttps://hostbillapp.com/responsible-disclosure
- 134c704f-9b21-4f2e-91b3-4a467353bcc0https://github.com/Muhammad5235/HostBill-CVEs-2025/blob/main/Rate%20Limit%20Bypass/Description
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 12× in last 7d / 47× 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 131 total refreshes for this CVE.
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Related CVEs(same CWE)
Same CWE
10 shownCWE-400
Frequently asked(5)
What is CVE-2026-31052?
When was CVE-2026-31052 disclosed?
Is CVE-2026-31052 actively exploited?
What is the CVSS score of CVE-2026-31052?
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Dependency Blast Radius
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