CVE-2025-70983: Incorrect access control in the authRoutes function of SpringBlade v4.5.0 allows attackers with low-level priv

This month

CRITICAL 9.9DOWNGRADE

CVE-2025-70983 is a critical-severity flaw (CVSS 9.9) affecting springblade. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Incorrect access control in the authRoutes function of SpringBlade v4.5.0 allows attackers with low-level privileges to escalate privileges.

Why this priority

Critical severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.9 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 65%)
CISA exploited list	No
Weakness	CWE-284, CWE-862
Published	2026-01-23
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: bladex

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-23 19:15 UTCPublished CVE record published
2026-06-17 10:03 UTCUpdated Record last modified

bladex springblade DOWNGRADE

Affected: 4.5.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.5.0

1. Check installed version

apt-cache policy springblade || rpm -q springblade || springblade --version

2. No fixed release: DOWNGRADE to a release before 4.5.0 (Debian / Ubuntu)

apt-cache madison springblade sudo apt install springblade=<VERSION_BEFORE_4.5.0> sudo apt-mark hold springblade

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list springblade sudo dnf downgrade springblade-<VERSION_BEFORE_4.5.0> sudo dnf versionlock add springblade

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-70983?

springblade: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-70983 being exploited?

CVE-2025-70983 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-70983 affect?

CVE-2025-70983 affects springblade. Severity is critical (CVSS 9.9). Incorrect access control in the authRoutes function of SpringBlade v4.5.0 allows attackers with low-level privileges to escalate privileges.

How urgent is CVE-2025-70983?

Priority 43/100. Critical severity

Related CVEs

CVE-2025-70982 CRITICAL 9.9 DOWNGRADE Incorrect access control in the importUser function of SpringBlade v4.5.0 allows attackers with low-level priv
CVE-2024-8023 MEDIUM 6.3 UPGRADE A vulnerability classified as critical has been found in chillzhuang SpringBlade 4.1.0

References

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