9.8

CVE-2026-49781: brainstorm force ottokit Deserialization of Untrusted Data

CVSS: 9.8v3.1CriticalDeferred
Published 15-06-2026Last modified 16-06-2026
Open JSON

Vulnerability summary

CVE-2026-49781 is a critical (CVSS 9.8) Deserialization of Untrusted Data vulnerability in brainstorm force ottokit. EPSS estimates a 0.56% chance of exploitation in the next 30 days, higher than 45.6% of scored vulnerabilities. Fixed in 1.1.28.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.56%
0%100%
Low · +0.06 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 15-06-2026
    PublishedVulnerability first disclosed.
  2. 16-06-2026
    Last modifiedVulnerability information updated.

Description

Unauthenticated PHP Object Injection in OttoKit <= 1.1.27 versions.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.56%

Chance of exploitation in the next 30 days

Percentile

46%

Versus all other CVEs

30-day change

+0.06 pp

From 0.50% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.56%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Brainstorm force1 product
Wordpress1 product
  • suretriggers≤ 1.1.27 (fixed in 1.1.28)

2 vendors · 2 products

References

2 links