CVE-2025-27776: Applio is a voice conversion tool

Q: How do I fix CVE-2025-27776?

applio: upgrade to newer than 3.2.7. Exact commands for each OS are on this page.

Q: Is CVE-2025-27776 being exploited?

CVE-2025-27776 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-27776 affect?

CVE-2025-27776 affects applio. Severity is medium (CVSS 5.3). Applio is a voice conversion tool. Versions 3.2.7 and prior are vulnerable to server-side request forgery (SSRF) and file write in `model_download.py` (line 240 in 3.2.7). The blind SSRF allows for sending requests on behalf of Applio serve

Q: How urgent is CVE-2025-27776?

Priority 35/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2025-27776 is a medium-severity flaw (CVSS 5.3) affecting applio. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Applio is a voice conversion tool. Versions 3.2.7 and prior are vulnerable to server-side request forgery (SSRF) and file write in `model_download.py` (line 240 in 3.2.7). The blind SSRF allows for sending requests on behalf of Applio server and can be leveraged to probe for other vulnerabilities on the server itself or on other back-end systems on the internal network, that the Applio server can reach. The blind SSRF can also be coupled with the

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.6% (top 52%)
CISA exploited list	No
Weakness	CWE-918
Published	2025-03-19
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: applio

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

Am I affected?

Timeline

2025-03-19 21:15 UTCPublished CVE record published
2026-06-17 09:04 UTCUpdated Record last modified

applio applio UPGRADE

Affected: <= 3.2.7

Fixed in: newer than 3.2.7

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 3.2.7 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade applio

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade applio

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2025-27776?

applio: upgrade to newer than 3.2.7. Exact commands for each OS are on this page.

Is CVE-2025-27776 being exploited?

CVE-2025-27776 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-2025-27776 affect?

CVE-2025-27776 affects applio. Severity is medium (CVSS 5.3). Applio is a voice conversion tool. Versions 3.2.7 and prior are vulnerable to server-side request forgery (SSRF) and file write in `model_download.py` (line 240 in 3.2.7). The blind SSRF allows for sending requests on behalf of Applio serve

How urgent is CVE-2025-27776?

Priority 35/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-27787 HIGH 7.5 UPGRADE Applio is a voice conversion tool
CVE-2025-27786 CRITICAL 9.1 UPGRADE Applio is a voice conversion tool
CVE-2025-27785 HIGH 7.5 UPGRADE Applio is a voice conversion tool
CVE-2025-27784 HIGH 7.5 UPGRADE Applio is a voice conversion tool
CVE-2025-27783 CRITICAL 9.8 UPGRADE Applio is a voice conversion tool

References

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